OCaml 4.11.2

Bug fixes.
See detailed list of changes

OCaml 4.10.2

Tier 1 platform support fixes:
Add support for macOS/arm64 and restore support for FreeBSD/amd64 and mingw64.
See detailed list of changes.

OCaml 4.11.1

Bug fixes. See detailed list of changes.

OCaml 4.10.1

Bug fixes. See detailed list of changes.

OCaml 4.11.0

• Statmemprof: a new statistical memory profiler
• A new instrumented runtime that records runtime statistics in a standard format
• A native backend for the RISC-V architecture
• Improved backtraces that refer to function names
• Suppport for recursive and yet unboxed types
• A quoted extension syntax for ppxs.
• Many quality of life improvements
• Many bug fixes.

See also the detailed list of changes

OCaml 4.09.1

Bug fixes. See detailed list of changes

OCaml 4.10.0

• New best-fit allocator for the major heap
• Preliminary runtime work for OCaml multicore
• Immutable strings are now enforced at configuration time
• User-defined indexing operators for multidimensional arrays
• Coming soon: statmemprof, a new statistical memory profiler.
  The external API will be released next version.
• Various improvements to the manual
• More precise exhaustiveness check for GADTs
• Many bug fixes

See also the detailed list of changes

OCaml 4.09.0

• New optimisations, in particular for affine functions in matches.
• The graphics library was moved out of the compiler distribution.
• The vmthread library was removed.
• Support for compiler plugins was removed.
• Many bug fixes.

See also the detailed list of changes.

OCaml 4.08.1

Bug fixes. See detailed list of changes.

OCaml 4.08.0

• Binding operators (let*, let+, and*, etc). They can be used to streamline monadic code.

• open now applies to arbitrary module expression in structures and to applicative paths in signatures.

• A new notion of (user-defined) "alerts" generalizes the deprecated warning.

• New modules in the standard library: Fun, Bool, Int, Option, Result.

• A significant number of new functions in Float, including FMA support, and a new Float.Array submodule.

• Source highlighting for errors and warnings in batch mode.

• Many error messages were improved.

• Improved AFL instrumentation for objects and lazy values.

See also: detailed list of changes